Asscher|Lab Grown|IGI

1.53ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG825659936

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG825659936

Diamond specifications and retailer prices

From £297 GBP
$398 USD
As of October 30, 2026
Save £2,211 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,776 GBP at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 1.53ct lab-grown asscher diamond

This 1.53ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825659936 or 825659936. Listed at 21 retailers as of October 30, 2026, with a 744% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825659936
Dimensions6.36 × 6.36 × 4.26 mm
L/W Ratio1.00
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.36 mm6.36 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825659936
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,776 GBP|Low: £297 GBP|High: £3,762 GBP|Avg: £1,370 GBP|-0.4%
Rare Carat
Retailer 2
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Retailer 21
October 30, 2026
Retailer 10£297 GBP
Retailer 8£332 GBP
Retailer 5£368 GBP
Retailer 21£368 GBP
Retailer 4£446 GBP
Retailer 17£478 GBP
Retailer 13£581 GBP
Retailer 20£584 GBP
Retailer 2£604 GBP
Retailer 16£632 GBP
Retailer 7£796 GBP
Retailer 19£882 GBP
Retailer 3£1,183 GBP
Retailer 9£1,210 GBP
Retailer 18£1,281 GBP
Retailer 15£1,445 GBP
Retailer 11£1,501 GBP
Retailer 12£1,636 GBP
Retailer 14£1,707 GBP
Retailer 6£2,508 GBP
Rare Carat£2,776 GBP

33 data points across 21 retailers

21 retailers£297 GBP to £2,508 GBP

A
Cheapest Retailer
-
£297 GBP
$398 USD
A
Retailer 2
-
£332 GBP
$445 USD
View
A
Retailer 3
-
£368 GBP
$493 USD
View
A
Retailer 4
-
£368 GBP
$493 USD
View
A
Retailer 5
-
£446 GBP
$598 USD
View
Final sale: no returns
A
Retailer 6
-
£478 GBP
$640 USD
View
A
Retailer 7
-
£581 GBP
€741 EUR
View
A
Retailer 8
-
£584 GBP
$782 USD
View
A
Retailer 9
-
£604 GBP
View
A
Retailer 10
-
£632 GBP
ZAR 13,685 ZAR
View
A
Retailer 11
-
£796 GBP
$1,067 USD
View
B+
Retailer 12
-
£882 GBP
$1,182 USD
View
B+
Retailer 13
-
£1,183 GBP
$1,585 USD
View
B+
Retailer 14
-
£1,210 GBP
$1,621 USD
View
B+
Retailer 15
-
£1,281 GBP
$1,716 USD
View
B+
Retailer 16
-
£1,445 GBP
View
Retailer 17
-
£1,501 GBP
View
Price last confirmed 10 days ago
B+
Retailer 18
-
£1,636 GBP
SGD 2,963 SGD
View
B
Retailer 19
-
£1,707 GBP
$2,287 USD
View
B
Retailer 20
-
£2,508 GBP
$3,360 USD
View
Most Expensive
Rare Carat
PD-238612 · Oct 19
£2,776 GBP
$3,720 USD
View
Price last confirmed 13 days ago
20 more retailers have this diamond
Prices start from £297 GBPSave up to £2,211 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.53ct Asscher
£297 GBP